:root{--navy:#132e45;--blue:#315792;--ink:#162d3f;--muted:#60717e;--pale:#f1f4f6;--line:#dce3e8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);background:white;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #5799e8;outline-offset:5px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.04em}h1,h2{text-wrap:balance}h2{font-size:clamp(34px,3.3vw,48px);font-weight:600;margin-bottom:28px}h3{font-size:23px;letter-spacing:-.025em}.wrap{width:min(1184px,calc(100% - 96px));margin:auto}.section{padding:104px 0}.skip{position:fixed;top:-100px;z-index:100;background:white;color:var(--navy);padding:12px}.skip:focus{top:8px}.header{height:104px;background:white;position:sticky;top:0;z-index:30;border-bottom:1px solid #edf0f3}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:block;flex-shrink:0;width:222px}.brand img{width:100%;height:auto}nav{display:flex;gap:31px;align-items:center}nav>a{font-size:13px;font-weight:600;transition:color .2s}nav>a:hover{color:var(--blue)}.nav-cta{padding:13px 17px;border:1px solid var(--line);margin-left:8px;display:flex;gap:24px}.nav-cta:hover{border-color:var(--blue)}.menu-toggle{display:none}.hero{background:var(--navy);color:white;min-height:638px;position:relative;isolation:isolate;overflow:hidden}.hero-photo{position:absolute;z-index:-3;width:72%;height:100%;right:0;top:0;object-fit:cover;object-position:center;filter:saturate(.7)}.hero-overlay{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#132e45 10%,rgba(19,46,69,.97) 28%,rgba(19,46,69,.66) 58%,rgba(19,46,69,.17) 100%)}.hero-inner{padding-top:71px;padding-bottom:25px}.eyebrow{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:25px}.eyebrow.light{color:#c2d5e9}.hero .eyebrow{display:flex;align-items:center;gap:12px}.eyebrow span{width:24px;height:1px;background:currentColor}.hero h1{font-size:clamp(52px,5.5vw,78px);letter-spacing:-.05em;line-height:1.04;font-weight:600;margin:0 0 28px;max-width:750px}.hero-copy{font-size:17px;color:#e1e7ec;max-width:460px;line-height:1.8;margin-bottom:32px}.hero-actions{display:flex;gap:31px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:16px 22px;font-size:13px;font-weight:700;transition:background .2s,transform .2s;min-height:54px}.button:hover{transform:translateY(-2px)}.button.white{background:white;color:var(--navy)}.button.white:hover{background:#e3ebf1}.button span,.inline-link span{font-size:19px;line-height:1}.text-link{font-size:13px;border-bottom:1px solid #8298ab;padding:10px 0}.text-link span{margin-left:16px}.hero-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff30;margin-top:61px;padding-top:22px;font-size:10px;letter-spacing:.1em;color:#d3e0e9}.hero-bottom a{font-size:11px;letter-spacing:0}.hero-bottom a span{margin-left:25px}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.intro h2{margin-bottom:0}.intro-text{padding-top:37px}.intro-text .lead{font-size:22px;color:var(--ink);line-height:1.5;margin-bottom:20px;letter-spacing:-.02em}.intro-text p{font-size:14px;color:var(--muted);line-height:1.85}.inline-link{font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:27px;padding:11px 0;border-bottom:1px solid var(--ink)}.inline-link:hover{color:var(--blue);border-color:var(--blue)}.principles{border-top:1px solid var(--line);margin-top:64px;padding-top:39px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:48px}.principles>div{padding-right:38px}.principles>div+div{border-left:1px solid var(--line);padding-left:39px}.experience-number{display:flex;align-items:center;gap:25px}.experience-number strong{font-size:78px;font-weight:500;line-height:1;letter-spacing:-.06em}.experience-number strong span{font-size:40px;color:var(--blue);vertical-align:top}.experience-number p{font-size:12px;line-height:1.5;margin:0;color:var(--muted)}.small-label{display:block;font-size:9px;letter-spacing:.12em;font-weight:700;margin-bottom:14px;color:var(--muted)}.principles h3{font-size:18px;margin-bottom:12px}.principles>div>p{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:0}.services{background:var(--pale)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;gap:80px}.section-head h2{margin:0}.section-head>p{max-width:300px;font-size:14px;color:var(--muted);margin-bottom:4px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.service-image{position:relative;overflow:hidden;margin-bottom:24px;aspect-ratio:1.2}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.service:hover img{transform:scale(1.04)}.service-image span{position:absolute;left:0;bottom:0;padding:6px 13px;background:var(--navy);font-size:10px;color:white}.service h3{font-size:21px;margin-bottom:12px}.service p{font-size:12px;color:var(--muted);line-height:1.85;margin-bottom:0}.service-note{border-top:1px solid #d6dfe5;margin-top:43px;padding-top:25px;display:flex;justify-content:space-between;align-items:center;gap:30px}.service-note>span{font-size:12px;color:var(--muted)}.service-note strong{color:var(--ink);font-weight:500}.experience-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:118px}.section-copy{font-size:14px;color:var(--muted);max-width:360px;margin-bottom:28px}.team-photo{width:100%;height:235px;object-fit:cover;object-position:50% 42%}.photo-caption{font-size:10px;color:var(--muted);padding-top:12px}.project-list{padding-top:40px}.project-list>.small-label{padding-bottom:23px;margin-bottom:0}details{border-top:1px solid var(--line)}details:nth-last-of-type(1){border-bottom:1px solid var(--line);margin-bottom:28px}summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:27px 0;cursor:pointer;font-size:20px;line-height:1.45;letter-spacing:-.025em}summary::-webkit-details-marker{display:none}summary small{display:block;font-size:9px;letter-spacing:.12em;color:var(--muted);font-weight:600;margin-bottom:8px}summary i{font-size:24px;font-weight:400;font-style:normal;color:var(--blue);transition:transform .2s}details[open] summary i{transform:rotate(45deg)}details>div{padding-bottom:29px}details p{font-size:13px;color:var(--muted);max-width:440px;line-height:1.85;margin-bottom:17px}.project-meta{font-size:10px;color:var(--blue)}.contact{background:var(--navy);color:white}.contact-top{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.contact h2{font-size:clamp(36px,4.2vw,58px);margin-bottom:0}.contact-top>div{padding-top:8px}.contact-top p{font-size:15px;color:#cad5df;margin-bottom:27px}.contact-info{border-top:1px solid #ffffff27;margin-top:58px;padding-top:30px;display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:45px}.contact-info .small-label{color:#9fb5c7}.contact-info a,.contact-info p{font-size:14px;margin-bottom:0}.contact-info a:hover{text-decoration:underline}footer{padding:34px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.footer-inner .brand{width:165px}.footer-inner p,.footer-inner>span{font-size:10px;margin:0;color:var(--muted)}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:40;width:54px;height:54px;background:#217b51;color:white;border:3px solid white;display:grid;place-items:center;border-radius:50%;box-shadow:0 3px 16px #132e452b;transition:transform .2s}.whatsapp-float:hover{transform:translateY(-3px)}
@media(min-width:1500px){.hero-inner{padding-top:95px}.hero{min-height:710px}.hero-bottom{margin-top:74px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}nav{gap:22px}.brand{width:200px}.nav-cta{font-size:12px;margin-left:0;gap:15px}.intro-grid{gap:55px}.principles{gap:20px}.principles>div{padding-right:15px}.principles>div+div{padding-left:25px}.experience-grid{gap:65px}.service-grid{gap:18px}.experience-number{gap:15px}.experience-number strong{font-size:64px}.service h3{font-size:19px}}
@media(max-width:800px){.header{height:82px}.wrap{width:calc(100% - 44px)}.brand{width:184px}.menu-toggle{display:flex;width:44px;height:44px;border:0;background:white;flex-direction:column;justify-content:center;gap:7px;padding:9px;cursor:pointer}.menu-toggle span{display:block;width:26px;height:2px;background:var(--navy)}nav{display:none;position:absolute;top:81px;left:0;right:0;background:white;padding:22px;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}nav.is-open{display:flex;flex-direction:column}nav a{padding:15px 0}.nav-cta{padding:14px;margin-top:10px}.hero{min-height:620px}.hero-photo{width:100%;object-position:60%}.hero-overlay{background:linear-gradient(90deg,rgba(19,46,69,.96),rgba(19,46,69,.72))}.hero-inner{padding-top:58px}.hero h1{font-size:60px}.hero-copy{font-size:15px}.hero-bottom{margin-top:54px}.section{padding:72px 0}.intro-grid{gap:30px}.intro h2{font-size:35px}.intro-text{padding-top:33px}.intro-text .lead{font-size:19px}.principles{grid-template-columns:1fr 1fr;gap:28px}.principles .experience-number{grid-column:1 / -1;padding:0 0 20px;border-bottom:1px solid var(--line)}.principles>div+div{border-left:0;padding:0}.principles>div:last-child{border-left:1px solid var(--line);padding-left:28px}.section-head{gap:35px}.service-grid{grid-template-columns:repeat(2,1fr);gap:40px 22px}.service-image{aspect-ratio:1.4}.service p{font-size:13px}.service-note{align-items:flex-start}.experience-grid{gap:40px;grid-template-columns:1fr 1fr}.experience h2{font-size:35px}.team-photo{height:220px}summary{font-size:17px}.contact-top{gap:30px}.contact h2{font-size:38px}.contact-top .button{font-size:11px;gap:15px;padding:16px}.contact-info{gap:25px}.contact-info a,.contact-info p{font-size:12px}.footer-inner p{display:none}}
@media(max-width:560px){html{scroll-padding-top:81px}.hero-inner{padding-top:48px}.hero{min-height:650px}.hero h1{font-size:52px;margin-bottom:26px}.hero .eyebrow{font-size:9px}.hero-copy{font-size:15px;max-width:330px;margin-bottom:28px}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.button{font-size:12px;padding:15px 18px;gap:28px}.hero-bottom{margin-top:34px;padding-top:20px;font-size:8px}.hero-bottom>a{font-size:9px;max-width:90px;line-height:1.5;text-align:right}.hero-bottom a span{margin-left:7px}.section{padding:62px 0}.eyebrow{font-size:9px;margin-bottom:22px}.intro-grid{grid-template-columns:1fr;gap:23px}.intro h2,h2{font-size:34px}.intro-text{padding-top:0}.intro-text .lead{font-size:20px}.intro-text p{font-size:14px}.principles{margin-top:38px;padding-top:28px;gap:22px}.experience-number strong{font-size:70px}.experience-number p{font-size:13px}.principles h3{font-size:17px}.principles>div>p{font-size:12px}.principles>div:last-child{padding-left:20px}.section-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:30px}.section-head>p{max-width:330px;font-size:13px}.service-grid{gap:30px 16px}.service-image{margin-bottom:16px;aspect-ratio:.95}.service h3{font-size:18px;line-height:1.2}.service p{font-size:12px;line-height:1.75}.service-note{flex-direction:column;gap:9px;margin-top:30px}.experience-grid{grid-template-columns:1fr;gap:20px}.experience h2{font-size:34px}.section-copy{max-width:none}.team-photo{height:250px;object-position:50% 40%}.project-list{padding-top:10px}summary{font-size:19px}.contact-top{grid-template-columns:1fr;gap:22px}.contact h2{font-size:39px}.contact-top p{font-size:14px}.contact-top .button{font-size:12px;padding:17px 20px}.contact-info{grid-template-columns:1fr;gap:27px;margin-top:38px;padding-top:28px}.contact-info a,.contact-info p{font-size:15px}.contact-info .small-label{margin-bottom:7px}.footer-inner{align-items:center;gap:20px}.footer-inner .brand{width:145px}.footer-inner>span{font-size:9px;max-width:110px;text-align:right}.whatsapp-float{right:16px;bottom:16px;width:51px;height:51px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media(max-width:560px){.hero h1{font-size:clamp(34px,10.8vw,44px)}.hero{min-height:620px}}

/* Consistent vector icons for links and actions. */
.link-icon{display:inline-block;flex:0 0 auto;vertical-align:middle}.text-link,.hero-bottom a{display:inline-flex;align-items:center;gap:16px}.hero-bottom a{gap:25px}.hero-bottom a .link-icon{width:14px;height:14px}.button .link-icon{width:18px;height:18px}@media(max-width:560px){.hero-bottom a{gap:7px}}
/* Oil & Gas positioning: retain the navy brand and sharpen the commercial focus. */
.hero{min-height:674px}.hero-inner{padding-top:66px}.hero-photo{width:100%;object-position:70% 50%;filter:saturate(.85)}.hero-overlay{background:linear-gradient(90deg,rgba(13,37,57,.99) 0%,rgba(13,37,57,.95) 23%,rgba(13,37,57,.82) 43%,rgba(13,37,57,.24) 74%,rgba(13,37,57,.12) 100%)}.hero h1{max-width:770px;font-size:clamp(52px,5.5vw,76px)}.hero-copy{max-width:505px;line-height:1.75;font-size:17px}.hero-bottom{margin-top:52px}.hero-photo-note{position:absolute;right:48px;bottom:87px;font-size:9px;letter-spacing:.02em;color:#dce5ec;margin:0}.credentials{border-bottom:1px solid var(--line);background:#fff}.credentials-inner{display:flex;align-items:center;gap:62px;padding-top:27px;padding-bottom:27px}.credentials p{font-size:11px;color:var(--muted);line-height:1.5;margin:0}.credentials p strong{font-weight:500}.client-name{font-size:26px;font-weight:700;letter-spacing:-.04em;color:var(--navy)}.credentials-note{font-size:10px;line-height:1.7;color:var(--muted);margin-left:auto;text-align:right}.intro-text{padding-top:36px}.intro-text .lead{font-size:23px}.service h3{line-height:1.2;min-height:50px}.service-image{aspect-ratio:1.2}.service:nth-child(4) .service-image img{object-position:50% 65%}.contact-top .button{gap:23px}.contact-email-action{display:flex;align-items:center;gap:18px;width:fit-content;font-size:12px;color:#e5ecf3;border-bottom:1px solid #9db0bf;padding:12px 0 8px;margin-top:8px}.contact-email-action:hover{color:#fff;border-color:#fff}.contact-email-action .link-icon{width:16px;height:16px}.photo-disclosure{font-size:9px;color:var(--muted);margin-top:18px;line-height:1.7}.photo-disclosure a{text-decoration:underline;text-underline-offset:3px}.credits-page{max-width:850px}.credits-page .eyebrow{margin-top:45px}.credits-page h1{font-size:42px}.credits-page p,.credits-page li{font-size:15px;color:var(--muted)}.credits-page li{margin:16px 0}.credits-page a{text-decoration:underline}
@media(max-width:1100px){.credentials-inner{gap:42px}.hero-photo-note{right:32px}.contact-top .button{gap:14px;font-size:12px}}
@media(max-width:800px){.hero{min-height:650px}.hero-inner{padding-top:60px}.hero-photo{object-position:63% 50%}.hero-overlay{background:linear-gradient(90deg,rgba(13,37,57,.96),rgba(13,37,57,.82) 45%,rgba(13,37,57,.48))}.hero h1{font-size:56px}.hero-copy{font-size:16px}.hero-photo-note{right:22px;bottom:102px}.credentials-inner{gap:26px}.client-name{font-size:22px}.credentials-note{font-size:9px}.contact-top .button{font-size:11px}.service h3{min-height:0}}
@media(max-width:560px){.hero{min-height:638px}.hero-inner{padding-top:48px}.hero h1{font-size:clamp(32px,9.65vw,40px);line-height:1.1;letter-spacing:-.04em}.hero-copy{font-size:15px;line-height:1.8;max-width:345px;margin-bottom:28px}.hero-actions{gap:11px}.hero-actions .text-link{font-size:12px}.hero .eyebrow{font-size:9px;letter-spacing:.1em}.hero-photo{object-position:62% 50%}.hero-overlay{background:linear-gradient(90deg,rgba(13,37,57,.95),rgba(13,37,57,.76))}.hero-photo-note{font-size:8px;right:auto;left:22px;bottom:91px}.hero-bottom{margin-top:69px}.hero-bottom>a{max-width:104px}.credentials-inner{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px;padding-top:26px;padding-bottom:26px}.credentials p{font-size:10px}.client-name{font-size:25px}.credentials-note{font-size:9px;text-align:left;margin-left:0;grid-column:2;grid-row:2}.credentials .client-name:nth-child(2){grid-column:1;grid-row:2}.credentials .client-name:nth-child(3){grid-column:2;grid-row:1}.intro-text .lead{font-size:20px}.service-image{aspect-ratio:1.05}.service h3{font-size:18px;min-height:44px}.contact h2{font-size:42px}.contact-top .button{font-size:12px;padding:17px 18px}.contact-top>div{padding-top:0}.photo-disclosure{font-size:9px;padding-right:45px}.credits-page h1{font-size:34px}}

.service h3{min-height:0}.service p{font-size:13px}@media(max-width:560px){.hero-photo-note{bottom:24px}.credentials-inner{text-align:center}.credentials p{grid-column:1 / -1;grid-row:1}.credentials p br{display:none}.credentials .client-name:nth-child(2){grid-column:1;grid-row:2}.credentials .client-name:nth-child(3){grid-column:2;grid-row:2}.credentials-note{display:none}.service h3{min-height:44px}.service p{font-size:12px}}

/* Infrastructure positioning and pipeline crew photograph. */
.hero h1{font-size:clamp(48px,5vw,68px)}.team-photo{height:300px;object-position:50% 32%}@media(max-width:800px){.hero h1{font-size:50px}.team-photo{height:280px}}@media(max-width:560px){.hero h1{font-size:clamp(30px,9.2vw,38px)}.team-photo{height:290px;object-position:50% 32%}}